This heat-activated Magic Mug has a shiny black finish when the mug is cold, and it reveals your custom-printed designs when in touch with hot liquids. Order this surprising mug for yourself, or start selling Black Glossy Magic Mugs with your designs online.
Black glossy finish when cold
Reveals the print when exposed to hot liquids
Dimensions: height - 3.54'' (8.9 cm), diameter - 3.35" (8.5 cm)
Blank product sourced from China
Note that in some instances the coating might not be 100% opaque and an outline of your design might peek through a little. Also, you shouldn't put mugs in a microwave or dishwasher since it can damage the coating.